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Continuing work on support for OpenRouter compression (#43)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| import { OpenRouterHandler } from '../openrouter' | ||
| import { ApiHandlerOptions, ModelInfo } from '../../../shared/api' | ||
| import OpenAI from 'openai' | ||
| import axios from 'axios' | ||
| import { Anthropic } from '@anthropic-ai/sdk' | ||
|
|
||
| // Mock dependencies | ||
| jest.mock('openai') | ||
| jest.mock('axios') | ||
| jest.mock('delay', () => jest.fn(() => Promise.resolve())) | ||
|
|
||
| describe('OpenRouterHandler', () => { | ||
| const mockOptions: ApiHandlerOptions = { | ||
| openRouterApiKey: 'test-key', | ||
| openRouterModelId: 'test-model', | ||
| openRouterModelInfo: { | ||
| name: 'Test Model', | ||
| description: 'Test Description', | ||
| maxTokens: 1000, | ||
| contextWindow: 2000, | ||
| supportsPromptCache: true, | ||
| inputPrice: 0.01, | ||
| outputPrice: 0.02 | ||
| } as ModelInfo | ||
| } | ||
|
|
||
| beforeEach(() => { | ||
| jest.clearAllMocks() | ||
| }) | ||
|
|
||
| test('constructor initializes with correct options', () => { | ||
| const handler = new OpenRouterHandler(mockOptions) | ||
| expect(handler).toBeInstanceOf(OpenRouterHandler) | ||
| expect(OpenAI).toHaveBeenCalledWith({ | ||
| baseURL: 'https://openrouter.ai/api/v1', | ||
| apiKey: mockOptions.openRouterApiKey, | ||
| defaultHeaders: { | ||
| 'HTTP-Referer': 'https://cline.bot', | ||
| 'X-Title': 'Cline', | ||
| }, | ||
| }) | ||
| }) | ||
|
|
||
| test('getModel returns correct model info when options are provided', () => { | ||
| const handler = new OpenRouterHandler(mockOptions) | ||
| const result = handler.getModel() | ||
|
|
||
| expect(result).toEqual({ | ||
| id: mockOptions.openRouterModelId, | ||
| info: mockOptions.openRouterModelInfo | ||
| }) | ||
| }) | ||
|
|
||
| test('createMessage generates correct stream chunks', async () => { | ||
| const handler = new OpenRouterHandler(mockOptions) | ||
| const mockStream = { | ||
| async *[Symbol.asyncIterator]() { | ||
| yield { | ||
| id: 'test-id', | ||
| choices: [{ | ||
| delta: { | ||
| content: 'test response' | ||
| } | ||
| }] | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Mock OpenAI chat.completions.create | ||
| const mockCreate = jest.fn().mockResolvedValue(mockStream) | ||
| ;(OpenAI as jest.MockedClass<typeof OpenAI>).prototype.chat = { | ||
| completions: { create: mockCreate } | ||
| } as any | ||
|
|
||
| // Mock axios.get for generation details | ||
| ;(axios.get as jest.Mock).mockResolvedValue({ | ||
| data: { | ||
| data: { | ||
| native_tokens_prompt: 10, | ||
| native_tokens_completion: 20, | ||
| total_cost: 0.001 | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| const systemPrompt = 'test system prompt' | ||
| const messages: Anthropic.Messages.MessageParam[] = [{ role: 'user' as const, content: 'test message' }] | ||
|
|
||
| const generator = handler.createMessage(systemPrompt, messages) | ||
| const chunks = [] | ||
|
|
||
| for await (const chunk of generator) { | ||
| chunks.push(chunk) | ||
| } | ||
|
|
||
| // Verify stream chunks | ||
| expect(chunks).toHaveLength(2) // One text chunk and one usage chunk | ||
| expect(chunks[0]).toEqual({ | ||
| type: 'text', | ||
| text: 'test response' | ||
| }) | ||
| expect(chunks[1]).toEqual({ | ||
| type: 'usage', | ||
| inputTokens: 10, | ||
| outputTokens: 20, | ||
| totalCost: 0.001, | ||
| fullResponseText: 'test response' | ||
| }) | ||
|
|
||
| // Verify OpenAI client was called with correct parameters | ||
| expect(mockCreate).toHaveBeenCalledWith(expect.objectContaining({ | ||
| model: mockOptions.openRouterModelId, | ||
| temperature: 0, | ||
| messages: expect.arrayContaining([ | ||
| { role: 'system', content: systemPrompt }, | ||
| { role: 'user', content: 'test message' } | ||
| ]), | ||
| stream: true | ||
| })) | ||
| }) | ||
| }) |
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